EP4214427A4 - Apparatus for determining oil leakage and robot using the apparatus - Google Patents

Apparatus for determining oil leakage and robot using the apparatus Download PDF

Info

Publication number
EP4214427A4
EP4214427A4 EP20953682.0A EP20953682A EP4214427A4 EP 4214427 A4 EP4214427 A4 EP 4214427A4 EP 20953682 A EP20953682 A EP 20953682A EP 4214427 A4 EP4214427 A4 EP 4214427A4
Authority
EP
European Patent Office
Prior art keywords
robot
oil leakage
determining oil
determining
leakage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20953682.0A
Other languages
German (de)
French (fr)
Other versions
EP4214427A1 (en
Inventor
Xiaodong Cao
Jiafan ZHANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Schweiz AG
Original Assignee
ABB Schweiz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ABB Schweiz AG filed Critical ABB Schweiz AG
Publication of EP4214427A1 publication Critical patent/EP4214427A1/en
Publication of EP4214427A4 publication Critical patent/EP4214427A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0406—Absorption elements for lubricants, e.g. oil felts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/025—Details with respect to the testing of engines or engine parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/186—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/01—Monitoring wear or stress of gearing elements, e.g. for triggering maintenance
    • F16H2057/018—Detection of mechanical transmission failures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
EP20953682.0A 2020-09-18 2020-09-18 Apparatus for determining oil leakage and robot using the apparatus Pending EP4214427A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/116150 WO2022056824A1 (en) 2020-09-18 2020-09-18 Apparatus for determining oil leakage and robot using the apparatus

Publications (2)

Publication Number Publication Date
EP4214427A1 EP4214427A1 (en) 2023-07-26
EP4214427A4 true EP4214427A4 (en) 2024-05-22

Family

ID=80775851

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20953682.0A Pending EP4214427A4 (en) 2020-09-18 2020-09-18 Apparatus for determining oil leakage and robot using the apparatus

Country Status (4)

Country Link
US (1) US20230280232A1 (en)
EP (1) EP4214427A4 (en)
CN (1) CN116210145A (en)
WO (1) WO2022056824A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855706A (en) * 1987-09-11 1989-08-08 Hauptly Paul D Organic liquid detector
US4862066A (en) * 1987-08-31 1989-08-29 Junkosha Co., Ltd. Oil leakage sensor element
DE10314924B4 (en) * 2003-04-01 2005-06-09 Carl Freudenberg Kg Device for detecting a leak
EP1916509B1 (en) * 2006-10-24 2011-12-28 Carl Freudenberg KG Sealing arrangement with a leak detecting device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1355176A (en) * 1973-02-08 1974-06-05 Nils Oestbo Ab Means for detecting leakage from an oil conveying conduit
JPH09288030A (en) * 1996-04-23 1997-11-04 Nippon Soken Inc Oil leakage detecting system for onboard engine
CN103969294B (en) * 2013-01-25 2016-06-01 泰科电子(上海)有限公司 The using method of silicone oil detector, electric power terminal assembly and silicone oil detector
CN110231374B (en) * 2019-06-28 2022-03-18 浙江工业大学 Oil stain online monitoring method based on hydrophobic oil absorption material
CN210293575U (en) * 2019-10-09 2020-04-10 深圳市斯特纽科技有限公司 Water leakage and oil leakage two-in-one detection cable and detection system
CN211018539U (en) * 2019-12-22 2020-07-14 浙江东邦电机有限公司 High-sealing speed reducing motor
CN111262378B (en) * 2020-03-17 2021-11-30 Abb瑞士股份有限公司 Motor and industrial robot

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862066A (en) * 1987-08-31 1989-08-29 Junkosha Co., Ltd. Oil leakage sensor element
US4855706A (en) * 1987-09-11 1989-08-08 Hauptly Paul D Organic liquid detector
DE10314924B4 (en) * 2003-04-01 2005-06-09 Carl Freudenberg Kg Device for detecting a leak
EP1916509B1 (en) * 2006-10-24 2011-12-28 Carl Freudenberg KG Sealing arrangement with a leak detecting device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022056824A1 *

Also Published As

Publication number Publication date
US20230280232A1 (en) 2023-09-07
WO2022056824A1 (en) 2022-03-24
CN116210145A (en) 2023-06-02
EP4214427A1 (en) 2023-07-26

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RIC1 Information provided on ipc code assigned before grant

Ipc: G01M 3/02 20060101ALI20240418BHEP

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